Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil...

12
p . �'�l esn�house ! Oil Circuit-Breakers Type GO-B-lS,OOO Volts-GOO Amperes-SO,OOO KVA. Type GO-I-B-lS,OOO Volts-GOO Amperes-lOO,OOO KVA. Type GO-2-B-lS,OOO Volts-GOO Amperes-2S0,OOO KVA. Type GO-2-B-lS,OOO Volts-1200 Amperes-2S0,OOO KVA. Type GO-I-B-23,OOO Volts-GOO Amperes-2S0,OOO KVA. INSTRUCTION BOOK FIG. l�TYPE GO-1-B. 15000 VOL. 600-AMPERE, SOLE"OlD- A" MA"UALLy-OPERATED BREAKER. Westinghouse Electric & Manufacturing Company East Pittsburgh Works East Pittsburgh, Pa. 1. B. :16 Printed in U.S.A. (i-38) (Filing Xo. 33-0(0) www . ElectricalPartManuals . com

Transcript of Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil...

Page 1: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

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����������'����l lVestin�house !

Oil Circuit-Breakers Type GO-B-lS,OOO Volts-GOO Amperes-SO,OOO KVA.

Type GO-I-B-lS,OOO Volts-GOO Amperes-lOO,OOO KVA.

Type GO-2-B-lS,OOO Volts-GOO Amperes-2S0,OOO K VA.

Type GO-2-B-lS,OOO Volts-1200 Amperes-2S0,OOO KVA.

Type GO-I-B-23,OOO Volts-GOO Amperes-2S0,OOO K VA.

INSTRUCTION BOOK

FIG. l�TYPE GO-1-B. 15000 VOL1'. 600-AMPERE, SOLE"OlD- A"ll MA"UALLy-OPERATED BREAKER.

Westinghouse Electric & Manufacturing Company East Pittsburgh Works East Pittsburgh, Pa.

1. B. 5816

Printed in U.S.A. (i-38) (Filing Xo. 33-0(0)

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Page 2: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

vVestinghouse Types GO-B, GO-l-B and GO-.'B-B Oil Circuit-Breakers

FIG. 2 -TYPE GO-l-A POLE U"IT, 600 AMPERES (CROSS SECTION).

2

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Page 3: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-I-B and GO-2-B Oil Circuit-Breakers

15,000 and 23,000 Volts-GOO and 1200 Anlperes

Manually or Electrically Operated

Stationary Contact Brachet of innumerable laboratory tests, and in.

dicate remarkable interrupting ability

with the advantages of small space re­

quirements. These interrupters con­

sist essentially of two fibrc insulated

iron plates, one on each side of the arc­

ing contact, and connected at the top

by a small iron bar.

Stationary Contact finger

-'--'�rl'-.::5tatlOnary contact finger spring

to this dimension.

I���III!

�III' �Adjust cont

oct De-ion Grid 5tacl1

As the contacts part, thc magnetically

controlled arc is moved outward away

from the arcing contacts. This driving

force on the arc lengthens it consider­

ably more than is represented by the

contact separation. This driving action

forces the arc continually against a wall

of cool oil, thereby increasing the re­

striking voltage necessary for reignition

along thc arc path. !fain tloving Contact-600A.

FIG. 3-DE-ION GRID ASSEMBLY, FOR 600 AMPERE GO-1-B, 15 AND 23 Kv. AND GO-2-B 15 Kv. Shipment CIRCUlT-BREAKER

General The types GO-B, GO-lB and GO-2B

breakers are designed for outdoor service

and comply with all standard require­

ments. When properly installed and

maintained they will give satisfactory

service. Thc interrupting capacities of

these breakers have been verified by

testing laboratories and field installa­

tions.

The GO-IB and GO-2B breakers are

equipped \vith "De-ion" Grid contacts

(See Figs. 3 and 4.) The are interruption

takes place in the" De-ion" Grid cham-

The breaker� are shipped completely

bel's supported from the terminals. The assembled with all attachments and

deviec consists of a series of insulated auxiliaries mounted in plaee. Do not

plates having interspersed plates of remove the crating until the breaker

magnetic material, all so disposed and reaches its permanent location. vented that the arc is moved laterally

into pockets where it vaporizes the oil.

The resultant gases are then forced trans­

versely through the conducting gaSes of

the arc stream in stich a manner as to

de-ionize them and extinguish the arc.

The GO-B breakers uses the" De-ion"

interrupter contacts (see Fig. 5). The

arc interruption takes place in the" Dc­

ion" Interrupters. They are the results

Installation 1. Remove the crating and frame skids.

2. :Vlount the breaker on its founda­

tion. The four foundation bolts

should be left loose until the frame

is properly leveled by inserting

shims under the feet. The breaker

must be perfectly level.

3. Remove the tie wire from the meeh-

FIG. 4-DE-lON GRID ASS"'MBLV FOR 1200 AMPERE GO-2-B CIRCuIT-BREAKER

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Page 4: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers

FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER

\Vhen the breaker is located a con­

siderable distance from the battery

or transformer, allowance should be

made for the voltage drop between

the battery, or transformer, and the

terminals of the operating coil to

secure proper operation at minimum

control voltage. The bushing type

current transformer name plate

should be used as an indication of the proper taps to use, although the proper taps will be determined by

the loading. It is always necessary

to determine the proper taps by test. The following tables indicate

the primary current necessary to uip the breaker for several standard attachments. Always be sure the

transformer secondary connections

are completed before impressing primary current on the breaker.

anism trigger and allow the breaker to open slov,ly.

4. Remove the tanks and examinc

the inside for evidence of moisture

or foreign matter. Flush with ben­zine. Tanks should not be lowered

in wet weather without provision for keeping moisture out of them.

The internal parts of the breaker

should be protected as well.

5. Examine the contacts to see that they are clean and in alignment.

For adjustments, see section cover­

ing " Adjustmcnts".

6. Operate the breaker by hand several times, watching each pole and the

opcrating mechanism to be sure

that all parts move freely.

7. Insta 11 conneetions to the breaker

studs. All contact surfaces should

be cleaned and should be free of

burrs. The terminal studs are not designed to carry undue cable or bus bar loads. An excessive strain,

which at first may have no apparent

effcct, will eventually loosen the porcelain weather easing and permit moisture to enter the breaker.

8. With the tanks removed, fill them with oil in accordance with name plate instructions or if more de­

sirable, the oil ean be added through

a filling plug located in the breaker

top after the tank has been bolted

in place. Be sure to replace the

filling plug and to sec that tank is

drawn up even and tight all around.

See that the oil level is at the proper

height on the oil gauge.

9. Connect the breaker frame to ground

through the grounding pad provided

on the breaker frame. Thc National

Electric Code requires grounding

cable to have one-fifth the main cir­

cuit capacity, except that it must

never be smaller than No. 8 and

need not be larger than No. 0, B & S

gauge.

10. Remove the undrilled conduit en­

trance plate from the bottom of thc

mechanism housing and drill for the

conduit entrance as desired.

11. Connect the control and transs former circuits to the proper point­

on the terminal blocks, as shown on

the diagram supplied (Rd. Fig. 6).

12. Check the operation of the breaker by operating it electrically, if for electrical operation.

FIG. 6� TYPICAL DIAGRAM FOR RECTOX-SOLE"OID OPERATlO"

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Page 5: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-I-B and GO-2-B Oil Circuit-Breakers

Adjustments GO-Z-B, 1200 Amperes-The aux-

These breakers used the wedge and iliary contacts (Fig. 4) are adjustable by

finger type" De-ion" grid or interrupter turning the bracket up or down on the

contact shown in Figs. 3, 4 and 5. They lift rod. With the breaker in the closed

are designed with sufficient pressure to position the distance between the con­carry rated current without the tcmpera- tact cross bar and cross bar bracket ture rise exceeding A.I.E.E. limts. sho11ld be -12 inch. It is important that

GO-I-B to GO-Z-B, 600 Amperes- this dimension be maintained.

The contacts are non-adjustable and are

set properly at the factory. The distanee between the top of the" De-ion" grid top plate and the top of the moving contact should be 1 % inches with the breaker closed. This dimension is only for new

These contacts make silver to silver

contact and it is unnecessary to use an

abrasive to kcep them bright. In fitting

new contacts it is unnecessary that p er­

fect line contact be obtained. With the

soft rna tcrial (silver) good con tact is parts. Some allowance must of course

be made when the contacts burn. The obtained aitcr a few operations. If it

is necessary to renew the silver surfaces,

use solder of at least 300cC. melting moving contacts are tipped with a special arc-resisting tungsten alloy to insure long life. This can only be replaced at the

factory.

point. Use only "pure silver." silver is unsatisfactory.

Coin

The moving contacts are tipped with

a special arc-resisting tungsten alloy to ensure long life. This can only be replaced at the factory.

W hen fitting new stationary contact fingers the adjustment should be made that the distance between the

fingers is to inch. See Fig. 3. The fingers should also be adjusted sym­m etrically with respect to the slot in

the grids.

The adjustment of the stationary

contact arcing fingers is the same as the 600 ampere breakers.

F.G. 7-GO-I-B COcWE"SER BI.:Sflf"G, 23.000 VOLTS

While polaritr mark on top side t of transformer

Direction 01 secondary currenl

Arr angement of tr anslormers on breaker term.

FIG. A

I-� ....--J- 011 Cucurt . Breaker Stud

L Instru'llenl White A or

Polarity MarkS . Tnp Corl

"<...J-."",,"--/- Bushing Current T r ansI or mer

Connection lor one transformer per hreaker pole

FIG. C

Preferred

j Polarily Marks

�_A� Standard method 01 identifying transformer leads, with any cOlllhinalion of laps. the tap nearest A has Ihe sallie relative polarity as terminal A.

FIG. B

Trip Coil

Connections for two transformers per breaker pole when instrument and trip coil are used

Connections for fwO Irans. per pole without rnstruments. Instruments may be connected in series with coil but is not recommended

FIG. D FIG. E FIG. 8�-TYPI�AL BeSHI);G TYPE CURREXT TRA':-'SFORVIER COXXHCTIO:,\S

5

Trip Coil

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Page 6: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers

GO-B--The contact arrangement is shown in Fig. 5. The main and arcing contacts are both of the butt type, the �-inch lead of the arcing contacts being maintained by the thickness of the cop­per on the arcing tips. The contact pres­sure on the main contacts is obtained by a compression spring. 'Vith the breaker closed the top of the main moving contact should be X-inch below the shoulder on the lift rod end. If necessary to adjust, loosen the lift rod end and screw the assembly up or down as necessary.

It is important that the �-inch di­mension be maintained as this deter­mines the main contact pressure.

The main contacts make silver to silver contact and it is therefore unneces­sary to use an abrasive to keep them clean. The oxide of silver does not in­crease the contact drop. In fitting new contacts it is unnecessary to secure per­fect line contact; with the comparatively soft material (silver) good contact is secured after a few operations, as the silver flows slightly under pressure.

If the silver contacts on the moving contacts are replaced, use solder of at least 300°C. melting point. Use only

"pure silver", coin silver is unsatis­

factory.

General:

Vertical and rotational adjustment of the contacts is secured by loosening the clamping bolt of the stationary con­tact foot and rotating the foot into align­ment. If neeessary to rotate the contact foot a complete turn, it will be necessary to remove the stationary contact bracket (with" De-ion" grid attached). Before rotating the foot a wedge should be driven into the saw cut to spread the foot. Never attempt to force the con­taet foot as the copper may "gall".

A limited amount of horizontal ad­justment can be secured by adjusting the three damp flange bolts on the top of the pole unit. This is done by loosen­ing one or two bolts and tightening the

remaining bolts. The bolts loosened should be ehecked for tightness after adjustment.

Before completing any adjustments, make sure that the contact support is turned so as to secure the minimum amount of friction or rubbing, between the moving contact and the stack or in­

terrupter.

vvnen removing the eopper oxide from the contacts use sandpaper or a

fine file. Do not use emery doth; the particles of emery are electrical COll-

FIG. 9-Tn'E SA-3 MECHANICALLY TRIP-FREE SOLENOID AND HOVSI)';G

ductors and any particles remaining ower the insulating value of the oil.

Caution-Remember do not use an

labrasive on silver contaets.

"De-ion" Grid Stacks--It is import­ant that the arrangement of the plates in the" De-ion" grids be eorrect. Should it be necessary to renew parts of the stacks, it is recommended that they be returned to the factory for repair or completely new assembled staeks sup­plied.

"De-ion Interrupters"-The "De-ion Interrupters" eontrol the arc and quickly extinguish it by de-ionization. These devices need little attention other than an occasional inspection. They must be kept securely tightened and properly aligned so that the moving contaets move freely and do not rub causing excessive friction. The fibre insulation is affeeted very little by the arc aetion but should be inspected oecasionally and replaced if excessive deterioration is found.

Terminal Bushing-The surface of the bushing insulation should be smooth and well varnished. If the varnished surface is damaged or questionable, it should be smoothed off v.ith fine sand paper and revarnished with three coats

6

of good quality, elear, air-drying Spar varnish. Each coat should be allowed to dry for 24 hours.

Mechanical--Do not try to adjust the contacts by changing the toggle adjustment. The toggle of the breaker is set at the factory and should not be disturbed. Thc correet setting is VB­inch off center for the standard breaker. Refer to Fig. 10. Excessive overtravel of the contacts is prevented by the set scrcw stop in the top of the main casting. This stop should be set to seeure ,\­inch clearance between the top of the pole unit main lever and the bottom of the set serew. This e1earance can be approximated by screwing the set screw down until it touches the main lever, and then backing off one turn.

Maintenance

Points to be Observed in Maintenance-·

1. Before making any adjustments, make sure that all lines are elec­trically dead.

2. Be sure the breaker frame is ground­ed.

3. Do not operate the breaker ex­cessively with the operating mech­anism when the tanks are r emoved.

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Page 7: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-1-B and GO-2-B Oil Circuit-Breakers

4. Examine especially that thc aligned.

all contacts frequcntly after short-circuit. See

contacts arc properly

5, After making any adjustments, op­erate the apparatus carefully by hand to make sure that it operates smoothly and correctly.

6. Inspect the oil after severe faults. If it shows signs of moisture, carbon­ization or dirt, filter and retest it.

7. Remove all oil and thoroughly clean the tanks, tank liners, lift rods, terminal bushings, etc., at least once a year.

8. Occasionally inspect and tighten damping nuts around bushings on top of breaker.

9. Any pitting of the contacts should be smoothed, or, if badly burned, the contacts should bc replaced.

10. Keep the bearing surfaces of the mechanism and breaker units ade­qua tc1y oiled.

11. Operating Mechanism-For instruc­tions covering the Type SA-3 sole­noid mechanism, sce Instruction Book 5567.

Insulating Oil

Dielectric tests of the oil should bE' made every three months, to show if it is reasonably good for circuit-breaker work. Samples should not be taken until the oil has remained undisturbed for at least four hours, In testing for indication of water, take the sample from the bottom of the tank. If for indieation of carbon, and after a heavy short-circuit, take the sample from the surface of the oiL

The care of the insulating oil in cir­cuit-breakers is of the utmost import­ance in their succcssful operation. Con­tamination by dirt, moisture, metallic particles, lint, etc., all reduce the dielec­tric strength, upon which the operation and current-interrupting ability largely depend. Consequently, the most careful attention should be given to keeping the oil clean, not only in filling the tanks originally but in later maintenance or other work on the breakers which might involve opening the tanks.

Only the highest grade, such as 'vVemco "C" or other approved oil, should be used in the breakers, The oil should be new or at least thoroughly reconditioned by means of a filter press or centrifuge. In any case, before using, it should be given a dielectric test which should show

a minimum of 22,000 volts (preferably 25,000 to 30,000) measured between l-ineh diameter discs spaced .1 inch apart.

Before filling, the tanks should be thoroughly cleaned, and flushed out with i nsulating oiL The same treatment should bc given the inside of the top of the breaker and the operating linkage and contaet system. In doing this, rags whieh will leave lint should not be used as lint absorbs and holds moisture.

The same care should be used during inspection or maintenance work on the breaker, which should preferably be done only under favorable weather con­ditions. If the oil is to be reconditioned following operation of the breaker under short-eircuit, the tank and entire inside

of the breaker should be cleaned before the oil is returned to the tank. If the work merely involves lowering or re­moval of the tank, care should be taken to keep the tank covered until it is re­placed so that dirt, dust, metallic par­ticles, etc., cannot fall into the oil.

The above precautions may appear academic to those familiar with the maintenance and operation of oil cir­euit-breakers, but a little more than or­dinary care in oil-handling will be well repaid in reliable and dependable opera­tion for whieh the breaker is designed and built.

For instructions as to the care and testing of insulating oil, sec Instruction Book 5336.

Operating Lever

I , I I

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7

I I I

I I I I , I I I ,

Target

____ Target Window

Upper --+--Toggle

Lmil

Bell -..-\---:.,----j--� --Crank

FrG. 10·--TOGGLE MECHA"rs"

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Page 8: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

Westinghouse Types GO-B, GO-I-B and GO-2-B Oil Circuit-Breakers

52) rOil( 4 ?(!I._t __ 8_J(� .. __

FLOOR MD(./�TiN(j PLAN

. l

FIG. ll�TYPE GO-B. GO-I-B AND GO-2-B OIL CIRce-IT-BREAKER. FRAME MOL'NTI"G

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Page 9: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

./'�.

\"...,.,

Westinghouse Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers

GO-B GO-I-B GO-l-B GO-I-B

Type GO-B, GO-I-B and GO-2-B Breakers

DATA APPLYING TO 600-5 AND 1200-5 TRANSFORMERS

ACTUAL PRIMARY CURRENTS NECESSARY TO PRODUCE

5 AMPERES IN SECONDARY FOR ATTACHMENTS INDICATED

60 CYCLES

15000 Volts 15000 Volts 15000 Volts 23000 Volts

600 Amperes 600 Amperes 600 and 1200 Amps. 600 Amperes

50000 Kv-a. 100000 Kv-a. 250000 Kv-a. 250000 K v-a.

Minimum Primary Tripping Currents for Bushing Type Current Transformers.

�--�.�.--.--.. -.--.---.--.. --.- TAPS --.--.---.---.----.---.--.-�·--·�

Without With Circuit With Circuit Relays Closing Opening

Inst and Relays and Relay and LT.L. Trip Sbunt Trip Inst. Trip

Ratio 5 Amps. 4 Amps. Tap 4 Amps. Tap

600/5 M. R.

50/5 BC 90 49 82 100/5 AB 120 84 98 150/5 AC 165 122 135 200/5 DE 210 165 175 250/5 CD 260 202 215 300/5 BD 305 245 245 400/5 A D 407 324 330 450/5 CE 455 362 370 500/5 BE 50S 405 420 600/5 AE 605 483 490

1200/5 M. R.

100/5 BC 125 85 110 200/5 AB 220 185 175 300/5 AC 315 248 250 400/5 DE 415 326 335 500/5 CD 510 406 420 600/5 BD 610 486 49.� 700/5 AD 80S 645 650 900/5 CE 905 723 730

1000/5 BE 1005 803 810 1200/5 AE 1205 963 965

Note-11inimum trip values based on one transfornu:f per phase unless otherwise indicated.

* Two transformers in series.

ORDERING INSTRUCTIONS

With Circuit Witb Circuit Closing Closing

Relsy and Relsy and Direct Trip Tripping Trans.

5 Amps. Tap 5 Amps. Tap

70* 85* 110* 115* 175 185 215 220 265 270 310 315 410 415 457 460 508 510 60S 610

115* 120* 220 225 315 320 415 420 510 515 610 615 808 808 905 905

1005 1005 1205 1205

When ordering Renewal Parts, always specify the name of the part wanted as shown on the illustrations in this Instruction Book, giving Shop Order Number and the type of Oil Circuit-Breaker, as shown on the name plate. For example:

One Moving or Stationary Contact Complete, 600 Amperes, for Type GO-B Oil Circuit-Breaker, S. O. 30-F-171, shown in Instruction Book 5816, Figure 2.

To avoid delays and misunderstandings, note carefully the foHowing points: 1. Send all correspondence and orders to the nearest Sales Office of the Company.

2. State whether shipment is to be made by freight, express or parcel post. In the absence of instructions, goods will be shipped at our discretion. Parcel post shipments will be insured only on request. All shipments are at purchaser's risk.

3. Small orders should be combined so as to amount to a value of at least $1.00 net. Where the total of the sale is less than this, the materi:!! will be invoiced at $1.00.

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Westinghouse Types GO-B, GO-i-B and GO-fJ-B Oil Circuit-Breakers

RENEWAL PARTS DATA

Recommended Stock of Renewal Parts for

TYPES GO-B, GO-I-B AND GO-2-B OIL CIRCUIT-BREAKERS

Outdoor Service

Manually or Solenoid Operated-Frame Mounting

600 or 1200 Amperes-IS or 23 KV.-3 Pole-Single Throw

FOR ILLUSTRATION OF PARTS SEE FIGURES 2,3,4,5 , 6 AND 9

The following is a list of the Renewal Parts and the quantities of each that we recommend should be stocked by the user of this apparatus to minimize interrupted operation caused by breakdowns. The parts recommended are those most subject to wear in normal operation or those subject to damage or breakage due to possible abnormal conditions. This list of Renewal Parts is given only as a guide. When continuous operation is a primary consideration, additional insurance against shut­downs is desirable. Under stich conditions more renewal parts should be carried, the amount depending upon the severity of the service and the time required to secure replacement.

TYPE GO-B OIL CIRCUIT BREAKER

Breakers in use up to and including ..

Name of Part Breaker Complete. . . . . . .....

Breaker Pole \;nit Complete Bumper Spring ........... . Movmg Contact Complete.

Lift Rod... .. . .. Main Moving Contact.. . ..

'Main Moving Contact Spring ... Moving Arcing Contact Breaker. :\1oving Arcing Contact ....... . Moving Arcing Contact Spring.

Stationary Contact Complete.. . . Co,!denser. Bushing ................ .

Mam StatIOnary Contact ......... . Stationary Arcing Contact. . Stationary Arc Shield .... .

Oil Tank Complete ..... .

on Tank ......... . *Oil Gauge Glass .. Tank Liner.

*Type SA-.' Solenoid Operated Mechanism. *tClosing Coil. . . . . . ....... .

*tTrip CoiL ..... . *t Rectox Rectifier ..

- Not illustrated. t

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ef�7tu\1:d

ti��h�

o;a�

u:n��r s;���

efh�� �::��dented.

TYPE GO-I-B AND GO-2-B OIL CIRCUIT BREARERS

Breakers in use up to and including ...

Name of Part Breaker Complete ............ .

Breaker Pole Unit Complete. Bumper Spring .......... .

Movmg Contact Complete. Lift Rod .............. . Moving Contact .............. .

Stationary Contact Complete .... . Condenser Bushing, .. . Stationary ('.on tact ... .

De-ion Grid Stack. .. .. . . . . . . . ... . . . .... . Stationary Contact Finger ... , . . .. . ... . , .... , . Stationary Contact Finger Spring ............. .

Stationary Arcing Horn ......... . Oil Tank Complete..... . ..... . .. .

Oil Tank ........................... .

.Oil Gauge Glass. . . . . . . . .... . ....... . Tank Liner .............................. .

-Type SA-3 Solenoid Operated Mechanism. *tClosing Coil. . . . . . . . .. ............. , . . . *tTrip Coil. ......... . *tRectox Rectifier .... .

Current Transformer 600/5. Current Transformer 1200/5.

* Not listed on illustration. t When ordering, specify identification number Btamped on part.

Parts indented are included in the part under which they are inaented.

Ordering Instructions on Page 9

10

1 3 3 3 3 3 3 3 6 6 6 6 6 6 6 3 3 3 3

No. Per Breaker

1 3 3 3 3 3 6 6 6 6

12 12 6 3 3 3 3 1 1 1 1

0 0 0 0 0 1 0 0 0 1 0 1 0 I 0 0 6 12 2 6 0 0 0 2 0 2 6 12 0 2 0 0 0 1 0 1 0 1 0 0 0 1 0 1 0 0

I 5

Recommended For Stcx:k

o o o o o o o o o o

12 4 6 o o o o o o o o

o o 1 o 1 1 o 2 o o

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Page 11: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY

"AKRON. OHIO. 106 South Main St. *ALBANY. N. Y .• 456 No. Pe.rl St. §ALEXANDRIA. VA., 121 Frazier Ave. "ALLENTOWN. PA .. 522 Maple St. 'AMARILLO, TEXAS, 1401.A Fillmore St. "APPLETON, WISC .. 1708 N. Drew St., P.O

flax 206 tAPPLETON. WISC., 1029 So. Ouragami. St.

H'ATLANTA, GA., 426 Marietta St., N. W. xATTICA. N. Y. *BAKERSFIELD, CALIF., 222'1 San Emedio St. *BALTIMORE, MD., 118 E. Lombard St.

(j)tBAL TIMORE, MD., 501 Ea" Preston Sf. iBALTIMORE, MD., 40 S. Calvert St.

(j)xBALTIMORE, MD. 2519 Wilkens Ave. (j)*BEAUMONT. TEXAS, 875 2Ise St.

P. O. Box 2367 "BINGHAMTON, N, Y., Suite 704. Marine , 86 Court Sr.

ALA., 2030 Second Ave, "BL V A., 208 Bluefield Avenue §BOISE,IDAHO. P. O. Box 1597 "BOSTON, MASS., 10 High Sr.

t ,BOSTON, MASS., 235 Old Colony Ave., So. Bosron, Mass.

"tBRIDOEPORT, CONN., Bruce Ave. &. Sey. mour St�

"BUFFALO, N. Y., 811 Ellicott Square Bldg. t IBUFFALO, N. Y., 1132 Seneca Sr,

"BURLINGTON, VER., 207 Park Ave. ONT ANA, 129 West Park St.

(j) ONTANA, 7'12 Bryanr Ave. OHIO, 120 W. Tuscarawas St.

"CEDAR RAPIDS, lOW A, 813 18rh S •. , S.E., P. o. Box 148

"t ICHARLOTTE, N. C .. 210 East Sixth St. 'CHARLESTON, W. VA., HIS Oakmont Rd.,

P. O. Box 865 *CHATTANOOGA, TENN., 536 Market St. "CHICAGO, ILL., 20 N. Wacker Drive

t ICHICAGO, ILL., 2211 W. Pershing Road "CHICOPEE FALLS, MASSACHUSETTS

"t ICINCINNATI, OHIO, 207 West Third Sr. "t" ICLEVELAND, OHIO, 1216 W. Fifry·Eighth St.

§COLUMBIA, S. C., 912 Lady Sr. "COLUMBUS, OHIO. 85 E. Gay Sr. "DALLAS, TEXAS, 209 Browder Sr.

IDALLAS, TEXAS, 1712 Law. S,. "DAVENPORT,IOWA, 206 E. Second St, 'DA YTON, OHIO, 30 North Main St. "DENVER, COLORADO, 910 Fifreen.h Sr. 'DENVER, COLORADO, 1700 Sixreenth Sr. tDENVER, COLORADO, 988 Cherokee Sr. §DENVER, COLORADO, Gas &. Elee. Bldll. "DERRY, PA. "DES MOINES. IOWA, 1400·1408 Walnut S ••

"t #DETROIT, MICH., 5757 Trumbull Ave., P.O. Box 828

'DULUTH, MINN., 10 Ea .. Superior Sr. §IlAST PEORIA, ILL., 900 W. Washing.on Sr,

x lEAST PITTSBURGH, P A. 'EL PASO, TEXAS, Oregon and Mill. Srs, tEL PASO, TEXAS, 450 Canal S •. §EL PASO. TEX.,c/o Zork Hdwe. Co., 309 N.

Et Paso St. * HEMERYVILLE, CALIF., 1466 Powell Sr.

(j) xEMERYVILLE, CALIF., 6121 Green Sr.

Business Addresses

Headquarters, Pittsburgh, Pa, *ERIE, PA., 1003 Stare St.

• ;�X&�dil:f.E�.NJlA.��2

NCr!el;�d

r 1��. §FARGO, N. D" 520-3rd Ave. N. "FORT WAYNE, IND , 1010 Packard Ave. "FORT WORTH. TEXAS, 501 Jones Sr. "FRESNO, CALIF., 872 Peralta Way, P. O. Box

632 'GARY, IND., 846 Broadway "GRAND RAPIDS, MICH., 511 Monroe Ave.

N. W. (j)"GREENSBORO, N C .. N. Elm St. Apartmenrs

Apartmenr N·I P. 0, Box 1828. (i)'GREENVILLE, S. C., lIO W. Tallulah Drive,

P. O. Box 1591 'HAMMOND, IND., 235 167rh Sr. "HARTFORD, CONN., Main &. Pearl Srs-,

P. O. Box 745 'HONOLULU, T. H., Hawaiian Elec. Co. Agt. ·HOUSTON. TEXAS, I3H Texas Ave. 'HOUSTON. TEXAS. 2313 Commerce Ave. tHOUSTON, TEXAS. 2315 Commerce Ave. §HOUSTON, TEXAS, 611·15 Petroleum Bldg

t'IHUNTINGTON, W. V A., 1029 Sevenrh Ave. 'INDIANAPOLIS. IND., 137 S. Penna. Ave. tINDlANAPOLIS. IND .• 551 We" Merrill St. *lSHPEMING. MICH .. 433 High S •. "JACKSON, MICH., 212 We .. Michigan Ave.

*tjOHNSTOWN, PA., 107 Station St. 'JOPLIN. MO., 420 School St. 'KANSAS CITY, MO .. 101 W. Eleventh St.

ItKANSAS CITY. MO., 2Ili Wyandotte Sr. "KNOXVILLE, TENN .. Gay &. Clinch St. xLlMA, OHIO 'LITTLE ROCK, ARK .. 1115 West lith St. §LlTTLE ROCK. ARK •• c/o Fones Bros. Hdwe.

2nd &. Rock SIS. "f #LOS ANGELES, CALIF .. 420 So. San Pedro St. (j)*LOUISVILLE, KY., 332 West Broadway (!)*MADISON, WISC., 508 Edgewood Ave. p, O.

Box 2Z8 (i)xMANSFlELD, OHIO, 246 E. Fourth, St.

"MARSHALL. TEXAS, 50'1 Narhan Sr. "MEMPHIS, TENN., 130 Madison Ave. 'MIAMI. FLA., 1036 N. Miami Ave. "MILWAUKEE, WISe., 546 North Broadway tMILWAUKEE, WISC., 1669 N. War�r St.

"t ,MINNEAPOLIS, MINN., 2303 Kennedy St .• N. E.

·MONROE, LA., 1301 N. Fourth St. *NASHVILLE, TENN .• 219 Second Ave., N. *NEWARK, N. j., 1180 Raymond Blvd.

t #NEWARK, N. j., Hayne. Ave. &. Lincoln Highway

"NEWARK, N. J., Plane &. Orange Sr. 'NEW HAVEN, CONN .• '12 Church Sr., P.O.

Box 1817 "NEW ORLEANS. LA., 333 St. Charles St.

lNEW ORLEANS, LA., 527 Poydras Sr. *NEW YORK. N. Y., ISO Broadway

(j)tNEW YORK, N. Y .. 150 Varick St. 'NIAGARA FALLS, N. Y., 20S Falls Sr, *NORFOLK, VA., Ci.y Hall Ave. &. Bank St. 'OKLAHOMA CITY, OKLA.. 120 N. Robinson

St. 10KLAHOMA CITY,OKLA.,Third &. Alie SIS. "OMAHA, NEB., 409 South Seventeenth Sr. §OMAHA, NEB., I I 7 N. 13th Sr.

Where address and P. O. box are both given, send mall to P. O. box. telegrams to address Indicated.

'PEORIA, ILL.. 104 E. State St . "t .PHILADELPHIA, PA., 3001 Walnut St.

"PHOENIX, ARIZONA, 11 West Jefferson St. IPHOENIX, ARIZONA, 425 Jackson St. "PITTSBURGH, PA., Nuttall Works, 200 Mc·

Candless Ave. ,"PITTSBURGH, PA., 306 4th Ave., Box 1017

ItPITTSBURGH, PA., 543 N. Ave. 'PORTLAND, MAINE, 142 'PORTLAND, OREooN, 309 W. Sixth Ave. tPOR TLAND,OREGON, 2138 N.lnrers,a,e Ave. IPORTLAND, OREGON, 720 N. Thompson

Sr. "tPROVIDENCE, R. I., 16 Elbow St.

'RALEIGH, N. C., 803 North Person Sr., P. O. Box 2146

§RALEIGH, N. C., P. O. Box .... 3 §READING, PA., 619 Spruce Sr.

(j)*RICHMOND, VA., 301 S, Fifth Sr. *§ROANOKE, V A., 726 FilSr Sr., S.li.

tROCHESTER, N. Y., 410 Atlantic Ave. "ROCHESTER, N. y" 1048 University Ave. 'ROCKFORD, ILL., 130 South Second St. 'SACRAMENTO, CALIF •• 1805 20th

(j)§*SALT LAKE CITY. UTAH, 10 First Sourh Sr.

t IS,\LT LAKE CITY. UTAH. 346 A Pierpont Ave.

'SAN ANTONIO. TEXAS, 115 W. Travis Sr. §SAN FRANCISCO, CALIF., 1355 Market St. 'SAN FRANCISCO, CALIF., I Montgomery

St. "SEA'ITLE, WASH., 603 S.ewart Sr.

t ISEATTLE. WASH., 3451 Ea .. Marginal Way xSHARON, PA., 469 SharpsviHe Ave. "SIOUX CITY, IOWA, 2311 George St. "SOUTH BEND. IND., 216 East Wayne St. §SOUTH BEND, IND., 107 E. Jefferson St. "SOUTH PHILA. WKS., EssingtOn, Pa. ·SOUTH PHILA. WKS., P. O. Box 7348, Phila.

delphia, Pa. (j)*SPOKANE, WASH., 158 S. Monroe St.

"SPRINGFIELD. ILL, 601 E. Adams Sr., Box 37 'tSPRINGFIELD, MASS., 395 Liberty Sr.

"SPRINGFIELD, MASS., 653 Page Boulevard "ST. LOUIS, MO., 411 North Seventh S ••

t 1ST. LOUIS, MO., 717 South Twelfth Sr. "SYRACUSE, N. Y., 420 N. Geddes St. 'TACOMA, WASH., 1023 "AU Sr. "TAMPA, FLA., 417 EUama. Ave., Box 230 "TOLEDO, OHIO. 145 Summit Sr.

(j)xTRAFFORD CITY PA. *TULSA, OKLA.. 303 East Brady Sr.

• ItUTICA, N. y" 113 N. Genesee S •• "WASHINGTON, D. C., 143'1 New York Ave.,

N. W. (j)*WATERLOO, IOWA, 328 Jefferson St., P. O.

Box 719. 'WICHITA, KAN., 233 So. St. Francis Ave.

·tWILKES-BARRE, PA., 267 N. PennsylVania Ave.

'fWORCESTER, MASS., 32 Southbridge St. *YORK, PA., 143 So, George St. "YOUNGSTOWN, OHIO, 25 E. Boardman St

WESTINGHOUSE AGENT JOBBERS

Westinghouse Electric Supply COIupany Fully equipped sales offices and warehouses are maintained at all addresses

ALBANY. N. Y., 45'1 No, Pearl St. ALLENTOWN, PA .. 522 Mapl. St. A TLANT A. GA .• 96 Poplar St., N. W. AUGUSTA, MAINE. 90 Water St. BALTIMORE, MD., 40 South Calvert Sr. BANGOR. MAINE, 175 Broad St. BINGHAMTON, N, Y .. 87 Chenango St. BOSTON, MASS., 76 Pearl St. BURLINGTON, VT., 208 Flynn Ave. BUTTE, MONTANA, 50 East Broadway CHARLOTTE. N. L.. 210 East Sixth St. CHICAGO, ILL., 113 North May St. CLEVELAND, OHIO, 3950 Prospect Ave. COLUMBIA, S. e., 915 Lady St. DALLAS, TEXAS, 409 Browder St. DES MOINES, IOWA, 1400 Walnut St. DETROIT, MICH., 547 Harper Ave. DULUTH, MINN., 30S W. Michigan St. EVANSVILLE,IND., 201 N. W. FirS! St. FLINT, MICH., HI4 N. Sa�naw St. FORT WORTH. TEXAS, SOl lones Sr. GRAND RAPIDS, MICH" .511 Monroe Ave.,

N.W. GREENVILLE, S. C., 226 Pendleton St. HOUSTON, TEXAS, 1903 Rub Sr. INDIANAPOLlS,IND .. 137 S. Pennsylvania Sr

JACKSONVILLE, FLA., 37 Souch Hogan St. LOS ANGELES, CALlF., 905 East Second St. MADISON, WlSC., IOU E. Washington Ave. MIAMI, FLA., 1036 North Miami Ave. MEMPHIS, TENN., 366 Madison Ave. MILWAUKEE, WISC., 546 N, Broadway MINNEAPOLIS, MINN., 215 Sourh Fourrh St. NEWARK, N. j., 49 Liberty St. NEW HAVEN. CONN,. 240 Cedar St.

zNEW YORK. N. Y., 150 Varick St. NORFOLK. VA., 320 City Hall Ave. OAKLAND, CALIF .. Temh &. Alice SIS. OKLAHOMA CITY, OKLA., 10 E. California

St. OMAHA, NEB., 117 Norrh Thirteenth Sr. PEORIA. ILL., 104 East Srate St. PHILADELPHIA, PA., 1101 Race St. PHOENIX, ARIZONA. 315 West Jackson Sr. PORTLAND. OREGON. 134 N.W. Eighth Ave PROVIDENCE. R. I., 66 Ship St. RALEIGH, N. e., 322 S. Harrington Sr. READING, PA., 619 Spruce St. RICHMOND, VA., 301 South fifth St. ROANOKE, VA., 726 first St., S. E. ROCHESTER, N. Y., 1048 University Ave. ST. LOUIS, MO., 1011 Spruce Sr.

ST. PAUL, MINN., liS East Fifth Sr, SACRAMENTO, CALlF., 20rh and R St •• SALT LAKE C'TY, UTAH, 235 West South

Temp!e Sr. SAN ANTONIO, TEXAS. 1211 E. Houston St. SAN FRANCISCO, CALIF., 260 Fifth Sr. SEATTLE, WASH., 558 First Ave., Sourh SIOUX CITY, IOWA. 1005 Dace St. SPOKANE, WASH., 152 So. Montoe St. SPRINGFIELD, MASS., 46 Hampden St. SYRACUSE, N. Y., 961 W. Genesee St, TAMPA, FLA., 417 Ellamae Sr.

#TERRE HAUTE, IND., 234 S. 3rd St. TOLEDO, OHIO. 812 Lafayelfe Sr. TRENTON. N. J., 245 N. Broad Sr, TULSA, OKLA., 303 East Brady St. UTICA, N. Y., 113 N. Gen.s •• Sr. WASHINGTON, D. C .. 1216 "K" Sr., N.W. WATERLOO, lOW A, 328 Jefferson St. WICHITA, KANSAS, 233 So. S •. Francis Ave WILMINGTON, DEl., 216 E. Second St.

.

WORCESTER, MASS., 24 Sourhbridge St. YORK. PA., 143 S. George St.

• Sales Office t Service Shop x Works * Warehouse "First Class Mai! Only § Merchandising Products Only z Headquarters I Appara.us Products Only July, 1938 (j)Chanlled or added since previous issue. www .

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Page 12: Oil Circuit-Breakers . com - Electrical Part Manual S Types GO-B, GO-l-B and GO-2-B Oil Circuit-Breakers FIG. 5-DE-ION INTERRcPTER ASSE)'IBLY GO-B CIRCUIT BREAKER \Vhen the breaker

WESTINGHOUSE AGENT JOBBERS-Continued

ABILENE. KAN., Union Electric Co. AKRON, OHIO, The Moock Electric Supply

Co. BIRMINGHAM, ALA., Moore·Handley Hdwe.

Co. BLUEFIELD. W. V A .• Superior.Stetling Co. BUFFALO, N. Y., McCarthy Bros. &. Ford CANTON, OHIO, The Moock Electric Supply

Co. fCHA TT ANOOGA, TENN., Mills &. Lupton

Supply Co. CHICAGO, ILL., Hyland Electrical Supply Co.

Other Agent Jobbers CINCINNATI, OHIO, The John.on Electric

Supply Co. COLUMBUS, OHIO, Pixley Electric Supplv Co.

lOENVER. COL., The Mine &. Smelter Supply Co.

(i)tEL PASO, TEX., Mine &. Smelrer Supply Co. ERIE, PA., Srar Electrical Co. HUNTINGTON, W. V A .• Bank.·Millet Supply

Co. KANSAS CITY. MO., Columbian Elec'l Co. KANSAS CITY, MO., Condnemal Eloe. Co.

LOUISVILLE, KY., Tafel Electric Co. � MONROE, LA., Monroe Hardware Co. ....", NASHVILLE, TENN .. Tafe! Electric Co. NEW ORLEANS, LA., Electrical Supply Co. NEW YORK, N. Y .• Times Appliance Co., Inc. PITTSBURGH, PA., Iton Ciry Electric Co. SAN DIEGO, CALIF., The Electric Supplie.

Disttibuting Co. SCRANTON,PA.,Penn Elec.'1 Enllineerin� Co. YOUNGSTOWN, OHIO, Moock Electric

Supply Co.

WESTINGHOUSE ELECTRIC & MFG, CO" LAMP DIVISION

'ALBANY, N. Y., 456 N. Pearl S •. I'ATLANTA, GA., 426 Marier.a St.

"BALTIMORE, MD., 118 E. Lombard S •• xBELLEVILLE, N. ] .• no Washington Ave.

:"BLOOMFIELD, )\f. j., Clearfield Ave. "BOSTON, MASS., 10 High St.

u) HBOSTON, MASS., 235 Old Colony Ave., S. Boston Mass.

*BUFFALO, N. y" 295 Main S •. 'CHICAGO, ILL., 20 North Wacker Drive ,CHICAGO, ILL., 2211 W. Pershing Road 'CINCINNATI. OHIO, Third &. Elm St •• "CLEVELAND, OHIO. 1216 W. 58th Sr. "COLUMBUS. OHIO, Gay &. Third Sr. "DALLAS. TEXAS, 209 Browder St. "DAVENPORT, IOWA, 206 East Second St 'DENVER, COLO., 910 Fifteenrh St. 'DES MOINES, IOWA, 218 West Second St.

I'DETROIT, MICH., 5757 Trumbull Ave. (i)"EMERYVILLE, CALIF., 5915 Green St.

"HOUSTON, TEXAS. 1314 Texas Ave. "HUNTINGTON, W. VA., 1029 Seventh Ave. "INDIANAPOLIS, IND., 137 So. Penna. Ave. "JACKSON, MICH., Consumers Power Bldg. 'KANSAS CITY, MO., 101 W. Eleventh S •.

I"LOS ANGELES, CALIF., 420 S. San Pedro St, "LOUISVILLE, KY., 332 Wesr Broadway 'MEMPHIS, TENN., 130 Madison S •. 'MIL WAUKEE, WISC., 546 North Broadway 'MINNEAPOLIS, MlNN., 2303 Kennedy St ••

N. E. "NEW ORLEANS, LA" 333 St. Charles St. yNEW YORK, N. Y .. 150 Broadway *OKLAHOMA CITY, OKLA., 10 E. California

St.

'OMAHA, NEB., 409 So. Seventeenth St. "PHILADELPHIA, PA., 3001 Walnu. S •. "PITTSBURGH, PA., 306 4th Ave .• Box 1017 ,PITTSBURGH, PA .. Try S •. Terminal Bldg. 'ROCHESTER, N. Y., 1048 University Ave. 'SALT LAKE CITY, UTAH, 10 West First

Sourh St. 'SAN FRANCISCO, CALIF., 1 Montgomety St. ISAN FRANOSCO, CALlF., 60 Fedetal St. 'SEATTLE, WASH., 603 S.ewa" St. ISEATTLE, WASH., 3451 East Marllin.1 Way ·ST. LOUIS, MO., 411 No. Seventh St. 1ST. LOUIS, MO., 1Z19·21 Graroir St. 'SYRACUSE, N. Y., 109 So. Warren Street *TOLEDO, OHIO, 245 Summit St.

xTRENTON. N.,., 400 Pennington Ave. 'WASHINGTON, D. C., 1434 N. Y. Ave., N.W

WESTINGHOUSE ELECTRIC ELEVATOR COMPANY

BALTIMORE, MD., 39 Wes. Lexington Ave. (i)BOSTON, MASS .• 164 Sruart St.

BROOKLYN. N. Y., 528 Bergen St. BUFFALO, N. Y., 826 Ellicott Sq. Bldg.

xCHICAGO, ILL., 1500 North Branch St. CHICAGO, ILL., 222 No. Bank Drive CINCINNATI, OHIO, Third &. Elm Srs. CLEVELAND, OHIO. 84Z Rockefeller Bldg.

(i)COLUMBUS, OHIO, 85 E. Gay $t, DALLAS. TEXAS, 209 Browder S •.

DENVER, COLO., 1052 Gas &. Electric Bldg. DES MOINES, IOWA. 1408 Walnut St. DETROIT,MICH., 5757 Trumbull Ave.

(i)DUBUQUE, IOWA, 435 Cunis St. HOUSTON. TEXAS, 2315 Commerce S •. INDIANAPOLIS, IND., 551 W. Merrlll S •.

",JERSEY CITY, N. J., 150 P.cific Ave. KANSAS CITY. MO., \01 W. Elevenrh St. LOS ANGELES. CALIF., 420 So. San Pedro St

NEWARK, N. J. , 14 Bridge St. NEW YORK, N. Y., 9 Rockefeller Plaz. NEW YORK, N. Y., 128 E. 149 St. PHILADELPHIA, PA .• 3001 Walnur Sr. PITTSBURGH, PA., 435 Sevenrh Ave. PORTLAND, ORE., 415 Terminal Sales Bldg, ST. LOUIS, MO., 411 North Seventh St. SAN FRANCISCO, CALIF., I Montgomery S •.

@STEUBENVILLE, OHIO, 308 N.d. Exch. Bldg. WASHINGTON, D. C., Ill2 21st St., N. W.

WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY ,NEW YORK CITY, N. Y., 150 Broadway 'LONDON, W. C. 2, ENGLAND, 2 Norfolk

St., Strand

"MANILA. P. I., P. O. Box 998 "WESTINGHOUSE ELEC. CO. OF INDIA, LTD. Fel.h.m House, Graham Road. Bal· lard Estate, Bomb.y, India

"SYDNEY, AUSTRALIA. Box 2634·EE. G.P.O. 'RIO DE JANEIRO, BRAZIL, Caixa Postal 687 "SANTIAGO, CHILE, Casilla 1897

'PANAMA, Republic of Panama. P.O. Box 112 "SAO PAULO, BRAZIL, Calxa Post.! 636 'SAN JUAN, Puerto Rico, P. O. Box 1539 'CIA. WESTINGHOUSE INTERNACIONAL

"CIA. WESTINGHOUSE ELEC. INTERNA· ClONAL Edi/icio I. Nacion.l Ap.rtdao 78·Bis. Mexico, D. F. Mexico

'MILANO, ITALY, Piatza Crispi 3 'WELLINGTON, NEW ZEALAND, 2 Taranaki

St. 'LIMA, PERU. Edifico Wiese,

Esquina Nunez y Filipinas

S, A., Rivadavia 819. Buenos Aires, Argentine ·OA. WESTINGHOUSE ELEC. DE CUBA,

Man%an. de Gomel!, 232·236 Apartado 2289, Havana, Cuba

'MEXICO, (We" Coast) Mr. John H. Knost, 1248 East Fif.h S •. , Tuscan, Arizona

·WesTINGHOUSE ELEC. CO. OF SOUTH AFRICA, LTD., P. O. Box 6067. Johannes. burg, South Africa

WESTINGHOUSE X-RAY COMPANY, INC. "ATLANTA, GA., 565 W. Peach.ree St .. N. E. 'BALTIMORE, MD., 118 East Lumbard St. 'BOSTON, MASS., 270 Commonwealth Ave. "CHICAGO, ILL.. 512 S. Peoria Sr. "CLEVELAND, OHIO. 7016 Euclid Ave. "DALLAS, TEXAS, 207 Browder Sr.

I'DETROIT, MICH., 5757 Ttumbul1 Ave. uLONG ISLAND CITY, N. Y., 21·16 43rd Ave.

'LOS ANGELES, CALIF., 420 S. S.n Pedro St. 'MILWAUKEE, WISC., 534 North Broadway "NEW ORLEANS, LA., 608 Commercial Place

'NEW YORK, N. Y., 173 E. Eighty·Seventh Sr "OMAHA, NEB., 117 N. Thirteenth St. "PHILADELPHIA, PA" 3001 Walnur S •. "PITTSBURGH, PA .. 3702 Fifth Ave. 'ROCHESTER, N. Y., 41 Chestnut St. 'SAN FRANCISCO, CALIF., 870 Marker St.

BRYANT ELECTRIC COMPANY

*BOSTON, MASS., 10 High St. txBRIDGEPORT, CONN., Main Plant. 1421 St •• e St.

xBRIDGEPORT, CONN., Plastics Division Plant, 1105 Railroad Ave. * ICHICAGO, ILL., 844 West Adams S •.

(i)*#LOS ANGELES CALIF. 420 S. San Pedro St. (i)'NEW YORK, N. Y., 101 Park Ave. " PSAN FRANCISCO, CALIF., 325 Ninth St.

WESTINGHOUSE RADIO STATIONS

STATION KDKA, 310 Grant St., Pittsburgh, Pa. STATION WBZ. 271 Tremont St., Boston, Mass. STATION KYW, 1619 Walnut St., Philadelphia, Pa. STATION WBZA, Hotel Kimball, Springfield, Mass. STATION WOWO, 925 So. Harrison Sr., Fort Wayne, Ind. STATION WGL, 925 So. Harrison St., Fort Wayne, Ind

CANADIAN WESTINGHOUSE COMPANY, LIMITED *t #CALGARY. 320 Eighth Avenue West, y, Alberta, Can.

,'EDMONTON, 10127. 104th S." ck, Edmonton, Alberta. Can. I"FORT WILLIAM, 112 McVicar St., m, Omario, Can. I"HALIFAX, 158 Granville St., Halifax. Nova Scotia, Can.

,,,'HAMILTON. Hamilton, Ontario, Can. ·LONDON, 504 Huron &. Erie Bldg., London, Ontario, Canada 'MONTREAL, 1135 Beaver Hall Hill, Montreal. Quebec. Can. §MONTREAL, 400 McGill St., Montreal. Quebec, Can.

ItMONTREAL. 1844 William St., Montreal, Quebec. Can.

(i)Chan3ed or added since previous Issue.

·NELSON. B. C. Can., P. O. Box 1124 #*OTT AW A, Ahearn &. Sopet Limi.ed, P. O. Box 779, Ottawa, OntariO, Can

·t ,REGINA, 2408 Eleventh Ave., Regina, Saskatchewan, Can. "SASKATOON, 238 First Ave. N., Saskatchewan, Canada

t I'SW ASTIKA, Child. Ave., Swasrilca, Ontario. Canada ·t #TORONTO, 355 King S •. West, Toronto, Ontario, Can.

"VANCOUVER, 1418 Marine Bldg., Vancouver, B. C .• Can. t IVANCOUVER, 1090 Homer St., Vancouver, B. C., Can. ,·tWINNIPEG, 158 !'or.age Ave. Eas., Winnipeg, Manitoba, Can.

* Sale. Office t Service Shop " Work. I Warehouse "Headquarlers y Executive Office § Merchandising Products Only t Apparatus Products Only

R-816 Industrial Rel ations

July, 1938 Supersedes IssU#\Jated April, 1938 www .

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